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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Command\Redis;
/**
* @group commands
* @group realm-stream
*/
class XCFGSET_Test extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand(): string
{
return 'Predis\Command\Redis\XCFGSET';
}
/**
* {@inheritdoc}
*/
protected function getExpectedId(): string
{
return 'XCFGSET';
}
/**
* @dataProvider argumentsProvider
* @group disconnected
*/
public function testFilterArguments(array $actualArguments, array $expectedArguments): void
{
$command = $this->getCommand();
$command->setArguments($actualArguments);
$this->assertSame($expectedArguments, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame('OK', $this->getCommand()->parseResponse('OK'));
}
/**
* @group disconnected
*/
public function testPrefixKeys(): void
{
$arguments = ['stream', 100, 1000];
$expected = ['prefix:stream', 'IDMP-DURATION', 100, 'IDMP-MAXSIZE', 1000];
$command = $this->getCommandWithArgumentsArray($arguments);
$command->prefixKeys('prefix:');
$this->assertSame($expected, $command->getArguments());
}
/**
* @group connected
* @requiresRedisVersion >= 8.5.0
*/
public function testConfigureStreamIdempotencyParameters(): void
{
$redis = $this->getClient();
// Create a stream first
$redis->xadd('stream', ['field' => 'value']);
// Configure IDMP parameters
$response = $redis->xcfgset('stream', 100, 1000);
$this->assertEquals('OK', $response);
}
/**
* @group connected
* @requiresRedisVersion >= 8.5.0
*/
public function testIIDsAreFlushedAfterDuration(): void
{
$redis = $this->getClient();
// Configure stream with very short IDMP-DURATION (2 seconds)
$redis->xadd('stream', ['field' => 'value']);
$redis->xcfgset('stream', 1, 1000);
// Add message with IID using IDMP
$id1 = $redis->xadd('stream', ['field' => 'value1'], '*', ['idmp' => ['producer1', 'iid-1']]);
// Try to add duplicate immediately - should return same ID (idempotent)
$id2 = $redis->xadd('stream', ['field' => 'value2'], '*', ['idmp' => ['producer1', 'iid-1']]);
$this->assertSame($id1, $id2);
// Wait for duration to expire (2 seconds + buffer)
sleep(2);
// Now the same IID should create a new entry (IID was flushed)
$id3 = $redis->xadd('stream', ['field' => 'value3'], '*', ['idmp' => ['producer1', 'iid-1']]);
$this->assertNotSame($id1, $id3);
}
/**
* @group connected
* @requiresRedisVersion >= 8.5.0
*/
public function testIIDsAreFlushedWhenExceedingMaxsize(): void
{
$redis = $this->getClient();
// Configure stream with small IDMP-MAXSIZE (3 IIDs)
$redis->xadd('stream', ['field' => 'value']);
$redis->xcfgset('stream', 100, 3);
// Add 3 messages with different IIDs (fills the IDMP map)
$id1 = $redis->xadd('stream', ['field' => 'value1'], '*', ['idmp' => ['producer1', 'iid-1']]);
$id2 = $redis->xadd('stream', ['field' => 'value2'], '*', ['idmp' => ['producer1', 'iid-2']]);
$id3 = $redis->xadd('stream', ['field' => 'value3'], '*', ['idmp' => ['producer1', 'iid-3']]);
// Try to add duplicate of iid-1 - should return same ID (idempotent)
$id1Dup = $redis->xadd('stream', ['field' => 'duplicate'], '*', ['idmp' => ['producer1', 'iid-1']]);
$this->assertSame($id1, $id1Dup);
// Add a 4th unique IID - this should cause oldest IID (iid-1) to be flushed
$id4 = $redis->xadd('stream', ['field' => 'value4'], '*', ['idmp' => ['producer1', 'iid-4']]);
$this->assertNotNull($id4);
// Now iid-1 should create a new entry (it was flushed due to maxsize)
$id1New = $redis->xadd('stream', ['field' => 'value5'], '*', ['idmp' => ['producer1', 'iid-1']]);
$this->assertNotSame($id1, $id1New);
}
public function argumentsProvider(): array
{
return [
'with key only' => [
['stream'],
['stream'],
],
'with IDMP-DURATION only' => [
['stream', 100],
['stream', 'IDMP-DURATION', 100],
],
'with IDMP-MAXSIZE only' => [
['stream', null, 1000],
['stream', 'IDMP-MAXSIZE', 1000],
],
'with both IDMP-DURATION and IDMP-MAXSIZE' => [
['stream', 100, 1000],
['stream', 'IDMP-DURATION', 100, 'IDMP-MAXSIZE', 1000],
],
];
}
}
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